alessacromano
alessacromano
01-12-2017
Mathematics
contestada
tan80+tan70/1-tan80tan70
Respuesta :
chudung1976
chudung1976
01-12-2017
We have the formula tan(a+b)= (tana+tanb): (1-tana x tanb)
And now we have a=80, b=70 and
(tan80+tan70): (1-tan80 x tan70)= tan(80+70)= tan150
If you write 70 for 70°, we have tan150°=1/√3
Merry Christmas
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
What is considered the eastern border of Europe
Find the best word to complete the sentence. 1. ___ determines Arthur's success at pulling the sword, Excalibur, from its stone. A. Antecedent B. Precept C. Pre
what would be prohibited by the sixth amendment
A particular frozen yogurt has 75 cal into ounces how many calories are in 8 ounces of the yogurt
what is the Nth term of 0 3 8 15 24 35
A shipment of 288 textbooks have been delivered. Each of the 10 classrooms will receive an equal share of the books, with any extra books being stored in the bo
Some political theorists might argue that individual rights must, at times, be sacrificed to promote what?
Read the sentence. The flute is not as difficult to play as I once thought. Which rewritten sentence begins with an adverb? A. It’s not as difficult to play as
Is a persons DNA to be more similar to the DNA of his or her biological parents or to the DNA of one of his or her first counsins? Explain your answer.
Which best explains why Sunjata is considered an epic poem? a. It does not contain a hero b. It tells a long narrative story c. It contains many short poems d.